Product Overview
Key Features
100% MIL‑STD‑188‑203‑1A (Appendix D2, Serial) Compliant
Transceiver Short Circuit and Transient Protection − Fail Safe I/O
TADIL‑A Serial Interface with DTS or TDS Operation
Full Picket Addressing and Sidetone Support
Data Recirculation ( Fault ) Testing
Conforms to VME C.1
Single circuit card for use in a 6U/4HP VME slot (233.35 X 160 mm X 20 mm)
Low power requirements
Connector signals automatically reconfigure for DTS or TDS mode (no jumpers)
ATDS I/O provided through front panel mounted connector
TADIL‑A Serial Interface with DTS or TDS Operation
Onboard MC 68340 32 bit CPU, local 256KB SRAM, 256KB EEPROM, 2 channel DMA, 3 timers, and 2 diagnostic serial ports
4 Mb DPRAM, D16/D32:A24/A32:ADO:UAT:BLT:RMW compatible
ATDS Data Buffers may reside in DPRAM or VME system memory
Status indicator and base address selection rotary switches are front panel accessible
Completely Software Configurable − NO Programming Switches or Jumpers
Built‑in Diagnostic ( BIST ) for DPRAM, SRAM, and EEPROM
Front panel DB25‑S connector
On Board Code Development Kit − Allows the user to write and application programs in C or 68K assembly for real‑time execution by the VME‑II/ATDS onboard CPU 32 processor
| Specifications | |
|---|---|
| ATDS Interface | MIL‑STD‑188‑203‑1A Compliant |
| Physical | Single 6U 4HP VME slot ( 233.35 X 160 mm X 20 mm ) |
| Power Requirements | + 5 VDC @ 2.5 Amp. (typ) |
| Operating Temp | 0°C to 55°C |
| Operating Humidity | 0% to 90% (non‑condensing) |
| Software Selectable Features | |
|---|---|
| ATDS Interface | Enabled ( ACTIVE ) Tristate ( Off Line ) |
| ATDS Modes | TDS − Tactical Data System ( Computer ) DTS − Data Terminal Set ( Terminal ) |
| ATDS Formats | 24 bit Data with Byte Ordering ( ENDIAN) Programmable Frame Transaction Delays Separate selections for Input, Output, and address ports Frame Timing − 13.33 or 22.00 Milliseconds Independent Sidetone Enables |
| VME Interrupts | I ( 8 ) 0:7 Separate Level and Vector for all commands |
| VME BUS Master | BR0:3, D16/D32:A24/A32 Separate access mode for all commands |
| NTDS Adapter Ordering Information | |
|---|---|
| Name | Part Number |
| VME, ATDS, MIL‑STD‑188‑203‑1A | 10044601 |